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Mechanisms of Chemical Change F.1 Proton Transfer Reactions (id: 6f3934eed)

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admin 发表于 2024-2-7 03:56:15 | 显示全部楼层 |阅读模式
本题目来源于试卷: Mechanisms of Chemical Change F.1 Proton Transfer Reactions,类别为 IB化学

[单选题]
Which of the following statmos8g4poxg /-9zf .mmements concerning o0jt m-cn ig29l7w)e macids and bases is not true?

A. The product of the $[H]^+$ and $[OH]^-$ in a solution at a particular temperature is constant
B. The concentration of hydroxide ions is high in a very acidic solution
C. A neutral solution has a pH equal to 7
D. An increase of pH by 3 units gives a decrease of $[H]^+$ by 1000


参考答案:  B


本题详细解析:
Acidic solutions have hiiqg7xro:, cfzdy(0 ( .c-goxmm s;q;ugh $H^+$ concentrations. Bases have a high concentration of $OH^-$ ions

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